DDB_DEFAULT_CTMAPPING
enum DDB_DEFAULT_CTMAPPING = "audio/mpeg {stdmpg ffmpeg} audio/x-mpeg {stdmpg ffmpeg} application/ogg {stdogg ffmpeg} audio/ogg {stdogg ffmpeg} audio/aac {aac ffmpeg} audio/aacp {aac ffmpeg} audio/x-m4a {aac ffmpeg} audio/wma {wma ffmpeg}";